class ActiveRecord::TransactionIsolationError

Parent:
ActiveRecord::ActiveRecordError

TransactionIsolationError will be raised under the following conditions:

  • The adapter does not support setting the isolation level

  • You are joining an existing open transaction

  • You are creating a nested (savepoint) transaction

The mysql, mysql2 and postgresql adapters support setting the transaction isolation level.

© 2004–2018 David Heinemeier Hansson
Licensed under the MIT License.